CN215671537U - Safety protective guard for civil engineering convenient to retrieve - Google Patents
Safety protective guard for civil engineering convenient to retrieve Download PDFInfo
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- CN215671537U CN215671537U CN202122160779.1U CN202122160779U CN215671537U CN 215671537 U CN215671537 U CN 215671537U CN 202122160779 U CN202122160779 U CN 202122160779U CN 215671537 U CN215671537 U CN 215671537U
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- bevel gear
- civil engineering
- retrieve
- controller
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Abstract
The utility model belongs to the technical field of green energy-saving construction, and particularly relates to a safety protective guard for civil engineering, which is convenient to recycle; the brake device comprises a base, wherein a controller is arranged on the front side of the base, two groups of four rotating seats are arranged above the base, two pneumatic lifting rods are arranged at the front end above the base, the top of each pneumatic lifting rod is connected with a transverse plate, four brake universal wheels are arranged below the base, a hydraulic rod is arranged at the central position of the outer side of the bottom of the base, the bottom of the hydraulic rod is fixedly connected with a supporting tip, a winding drum is arranged in the base, a protective net is arranged in the winding drum, a group of rotating seats are respectively arranged on the front side and the rear side of the protective net, and a motor is arranged on the right side below the winding drum; through set up reel and motor in the base, set up controller and pneumatic lifter on the base, drive the reel rotation and realize the roll-out and be drawn in of protection network through the motor by the controller, realize the pulling-up and retrieving of protection network through pneumatic lifter by the controller again, realize the erectting and retrieving of protection network automatically.
Description
Technical Field
The utility model belongs to the technical field of green energy-saving construction, and particularly relates to a safety protective guard for civil engineering, which is convenient to recycle.
Background
Civil engineering, i.e. civil construction engineering, is a general term for civil engineering and construction engineering, and covers the construction of buildings, structures and engineering works in all kinds of fields, such as ground, underground, land, above water, underwater, etc., and in the construction process, in order to limit pedestrians from entering a construction site, a construction safety guard rail becomes a necessary object for each construction site.
At present, guard rails or protection nets arranged on construction sites are mostly fixed on the ground in order to avoid halfway dumping, and the protection nets are also fixed by screws, so that the guard rails or protection nets are very complicated in installation, and are also troublesome and inconvenient to recycle when the protection nets are required to be disassembled at the later stage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safety protective guard for civil engineering convenient to recycle, which is characterized in that a winding drum and a motor are arranged in a base, a controller and a pneumatic lifting rod are arranged on the base, the winding drum is driven by the controller through the motor to rotate and roll out and roll in a protective net, the protective net is pulled up and recycled by the controller through the pneumatic lifting rod, and the protective net is automatically erected and recycled.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a safety protective guard for civil engineering convenient to retrieve, includes the base, the front side of base is provided with the controller, the base top is provided with two sets of rotation seats that totally four, the front end of base top is provided with two pneumatic lifter, the top of pneumatic lifter is connected with horizontal board, the below of base is provided with four brake universal wheels, the bottom outside central point of base puts and is provided with the hydraulic stem, hydraulic stem bottom fixedly connected with supports the tip, be provided with the reel in the base, be provided with the protection network in the reel, both sides respectively have a set of rotation seat around the protection network, the below right side of reel is provided with the motor.
The lower protruding end of the transverse plate is fixedly connected with a protective net, and the lower side of the protruding end in front of the transverse plate is connected with a pneumatic lifting rod; the lower protruding end of the transverse plate is fixedly connected with the protective net, and the lower side of the protruding end in front of the transverse plate is connected with the pneumatic lifting rod, so that the pneumatic lifting rod can drive the protective net to move upwards while jacking up the transverse plate to move upwards.
The rotating seat is connected with a lower rocker arm, a rotating pin is arranged above the lower rocker arm, an upper rocker arm is connected above the rotating pin, a shaft pin is arranged at the top of the upper rocker arm, the shaft pin is fixed on the front side of a protruding end at the lower side of the transverse plate, and the lower rocker arm and the upper rocker arm are both close to the protective screen; when pneumatic lifter is at the jack-up horizontal board, the horizontal board takes the protection network to the rebound then, the last rocking arm that is connected through pivot and horizontal board can corresponding rotation, it is rotatory on rotating the seat to go up the rocking arm through rotatory round pin area down the rocking arm simultaneously, when pneumatic lifter area horizontal board rebound to the top dead center, it just links into a straight line with lower rocking arm to go up the rocking arm, because the protection network is all pressed close to lower rocking arm and last rocking arm, make the protection network avoid taking place bending deformation's phenomenon when upwards rolling out, when the reason protection network is rolling up downwards, the phenomenon of bending deformation can not take place yet, thereby guarantee the smooth and easy of protection network recovery.
The winding drum is internally provided with a rotating shaft, the right side of the rotating shaft in the winding drum is connected with an upper bevel gear, a mirror bevel gear is meshed below the right side of the upper bevel gear, a transmission shaft is fixedly connected below the mirror bevel gear, the bottom end of the transmission shaft is connected with a bearing seat, the bearing seat is fixed on the bottom wall of the base 1, an output shaft of the motor is connected with a lower bevel gear, and the mirror bevel gear is meshed above the right side of the lower bevel gear; the bearing frame can be fixed mirror bevel gear in the base through the transmission shaft to rotatory along with mirror bevel gear's rotation, it is rotatory to drive bevel gear down through the motor output shaft, lower bevel gear is rotatory then to drive mirror bevel gear rotatory, then mirror bevel gear drives the pivot rotation in the reel through last bevel gear again, thereby the rotation that drives the reel realizes rolling out or being involved in of protection network, because mirror bevel gear's the opposite characteristic of mirror, make the direction of rotation of going up bevel gear and bevel gear down opposite.
A hydraulic rod is also arranged between the brake universal wheel and the base, the upper part of the brake universal wheel is fixedly connected with the bottom of the hydraulic rod, and the top of the hydraulic rod is fixedly connected with the bottom of the base 1; the hydraulic rod is directly arranged on the brake universal wheel and the base, when the bottom surface of the construction is uneven, the hydraulic rod on the brake universal wheel at the concave position can be heightened, and the hydraulic rod on the brake universal wheel at the convex position is lowered, so that the base is kept horizontal, and the protective net is convenient to erect.
The controller is electrically connected with the pneumatic lifting rod, the motor and the hydraulic rod; the controller drives the reel through the motor and rotates and roll up the protection network, and the controller drives pneumatic lifter and upwards jack-up horizontal board simultaneously to the protection network that will roll up through horizontal board is upwards pulled up, can adjust the height of the hydraulic stem on every brake universal wheel through the controller, and the hydraulic stem that the controller can also control base bottom central point and put will support the tip and stretch out and insert ground, thereby fix this protector subaerial.
The parts of the device not involved are the same as or can be implemented using prior art.
Compared with the prior art, the utility model has at least one of the following beneficial effects:
the lower protruding end of the transverse plate is fixedly connected with the protective net, the lower side of the protruding end in front of the transverse plate is connected with the pneumatic lifting rod, so that the pneumatic lifting rod can drive the protective net to move upwards while jacking the transverse plate, when the pneumatic lifting rod jacks the transverse plate, the transverse plate drives the protective net to move upwards, the upper rocker arm connected with the transverse plate through the shaft pin can rotate correspondingly, the upper rocker arm drives the lower rocker arm to rotate on the rotating seat through the rotating pin, when the pneumatic lifting rod drives the transverse plate to move upwards to an upper stop point, the upper rocker arm and the lower rocker arm are just connected into a straight line, the protective net is prevented from bending deformation when being rolled upwards due to the fact that the lower rocker arm and the upper rocker arm are close to the protective net, and similarly, the protective net cannot be bent when being rolled downwards, and therefore the protective net is ensured to be recycled smoothly, the bearing seat can fix the mirror bevel gear in the base through the transmission shaft and rotate along with the rotation of the mirror bevel gear, the lower bevel gear is driven to rotate through the output shaft of the motor, the lower bevel gear rotates to drive the mirror bevel gear to rotate, then the mirror bevel gear drives the drum to rotate through the upper bevel gear, so that the rolling-out and rolling-in of the protective net are realized through the rotation of the drum, hydraulic rods are directly arranged on the brake universal wheels and the base, when the construction bottom surface is uneven, the hydraulic rods on the brake universal wheels at the concave positions can be heightened, the hydraulic rods on the brake universal wheels at the convex positions are lowered, the base is kept horizontal, the erection of the protective net is convenient, the controller drives the drum to rotate through the motor and rolls out the protective net, meanwhile, the controller drives the pneumatic lifting rod to jack up the transverse plate, and the rolled-out protective net is pulled up through the transverse plate, the height of the hydraulic rod on each brake universal wheel can be adjusted through the controller, and the controller can also control the hydraulic rod in the central position of the bottom of the base to enable the supporting tip to extend out of the ground and be inserted into the ground, so that the protection device is fixed on the ground.
Drawings
Fig. 1 is a sectional view of a front base when the protection net is pulled up according to the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is a front view of the protection net according to the present invention when retracted;
fig. 4 is a right side view of the present invention.
In the figure: 1. a base; 2. a reel; 3. a transverse plate; 4. a pneumatic lifter; 5. a rotating seat; 6. a lower rocker arm; 7. a rotation pin; 8. an upper rocker arm; 9. a shaft pin; 10. braking the universal wheel; 11. a hydraulic lever; 12. an upper bevel gear; 13. a mirror bevel gear; 14. a drive shaft; 15. a bearing seat; 16. a motor; 17. a lower bevel gear; 18. a controller; 19. a protective net; 20. supporting the prongs.
Detailed Description
As shown in fig. 1 to 4, in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The utility model provides a safety protection fence for civil engineering convenient to retrieve, includes base 1, the front side of base 1 is provided with controller 18, 1 top of base is provided with two sets of rotation seat 5 that totally four, the front end of 1 top of base is provided with two pneumatic lifter 4, the top of pneumatic lifter 4 is connected with transverse plate 3, the below of base 1 is provided with four brake universal wheels 10, the bottom outside central point of base 1 puts and is provided with hydraulic stem 11, 11 bottom fixedly connected with of hydraulic stem supports tip 20, be provided with reel 2 in the base 1, be provided with protection network 19 in the reel 2, both sides respectively have a set of rotation seat 5 around the protection network 19, the below right side of reel 2 is provided with motor 16.
The lower protruding end of the transverse plate 3 is fixedly connected with a protective net 19, and the lower side of the front protruding end of the transverse plate 3 is connected with the pneumatic lifting rod 4; the lower protruding end of the transverse plate 3 is fixedly connected with the protective net 19, and the lower side of the protruding end in front of the transverse plate 3 is connected with the pneumatic lifting rod 4, so that the pneumatic lifting rod 4 can lift the transverse plate 3 to move upwards, and the transverse plate 3 can drive the protective net 19 to move upwards.
The rotating seat 5 is connected with a lower rocker arm 6, a rotating pin 7 is arranged above the lower rocker arm 6, an upper rocker arm 8 is connected above the rotating pin 7, a shaft pin 9 is arranged at the top of the upper rocker arm 8, the shaft pin 9 is fixed on the front side of the protruding end of the lower side of the transverse plate 3, and the lower rocker arm 6 and the upper rocker arm 8 are both close to a protective net 19; when pneumatic lifter 4 is at jack-up horizontal board 3, horizontal board 3 then takes protection network 19 upward movement, the last rocking arm 8 that is connected with horizontal board 3 through pivot 9 can corresponding rotation, go up rocking arm 8 and pass through rotatory round pin 7 and drive down rocking arm 6 rotatory on rotating seat 5 simultaneously, when pneumatic lifter 4 takes horizontal board 3 upward movement to the top dead center, go up rocking arm 8 and lower rocking arm 6 and just link into a straight line, because lower rocking arm 6 and last rocking arm 8 all press close to protection network 19, make protection network 19 avoid taking place the phenomenon of bending deformation when upwards rolling up out, the same thing protection network 19 is when rolling up downwards, also can not take place the phenomenon of bending deformation, thereby guarantee the smooth and easy of protection network 19 recovery.
A rotating shaft is arranged in the winding drum 2, the right side of the rotating shaft in the winding drum 2 is connected with an upper bevel gear 12, a mirror bevel gear 13 is meshed below the right side of the upper bevel gear 12, a transmission shaft 14 is fixedly connected below the mirror bevel gear 13, the bottom end of the transmission shaft 14 is connected with a bearing seat 15, the bearing seat 15 is fixed on the bottom wall of the base 1, an output shaft of the motor 16 is connected with a lower bevel gear 17, and the mirror bevel gear 13 is meshed above the right side of the lower bevel gear 17; the bearing seat 15 can fix the mirror bevel gear 13 in the base 1 through the transmission shaft 14, and rotate along with the rotation of the mirror bevel gear 13, the output shaft of the motor 16 drives the lower bevel gear 17 to rotate, the lower bevel gear 17 rotates to drive the mirror bevel gear 13 to rotate, then the mirror bevel gear 13 drives the rotating shaft in the winding drum 2 to rotate through the upper bevel gear 12, so that the winding drum 2 is driven to rotate to roll out or wind in the protective net 19, and due to the opposite characteristic of the mirror image of the mirror bevel gear 13, the rotating directions of the upper bevel gear 12 and the lower bevel gear 17 are opposite.
A hydraulic rod 11 is also arranged between the brake universal wheel 10 and the base 1, the upper part of the brake universal wheel 10 is fixedly connected with the bottom of the hydraulic rod 11, and the top of the hydraulic rod 11 is fixedly connected with the bottom of the base 1; the hydraulic rods 11 are directly arranged on the brake universal wheels 10 and the base 1, when the construction bottom surface is uneven, the hydraulic rods 11 on the brake universal wheels 10 at the concave positions can be heightened, and the hydraulic rods 11 on the brake universal wheels 10 at the convex positions can be lowered, so that the base 1 is kept horizontal, and the protective net 19 can be erected conveniently.
The controller 18 is electrically connected with the pneumatic lifting rod 4, the motor 16 and the hydraulic rod 11; the controller 18 drives the winding drum 2 to rotate through the motor 16 and roll out the protective net 19, meanwhile, the controller 18 drives the pneumatic lifting rod 4 to jack up the transverse plate 3 upwards, and the rolled-out protective net 19 is pulled upwards through the transverse plate 3, the height of the hydraulic rod 11 on each brake universal wheel 10 can be adjusted through the controller 18, and the controller 18 can also control the hydraulic rod 11 at the central position of the bottom of the base 1 to extend the supporting tip 20 out of the ground and insert the supporting tip 20 into the ground, so that the protective device is fixed on the ground.
The working principle and the using process of the utility model are as follows:
firstly, the horizontal line of the base 1 is adjusted, when the construction ground is uneven, the hydraulic rod 11 on the brake universal wheel 10 at the concave position is adjusted to be high through the controller 18, the hydraulic rod 11 on the brake universal wheel 10 at the convex position is adjusted to be low, so that the base 1 is kept horizontal, then the hydraulic rod 11 at the central position of the bottom of the base 1 is controlled through the controller 18 to extend the supporting tip 20 out and insert the supporting tip into the ground, the protection device is fixed on the ground, then the controller 18 starts the motor 16 to rotate clockwise, the motor 16 drives the lower bevel gear 17 to rotate clockwise through the output shaft, the lower bevel gear 17 rotates clockwise to drive the mirror bevel gear 13 to rotate, due to the mirror image opposite characteristic of the mirror bevel gear 13, the rotating directions of the upper bevel gear 12 and the lower bevel gear 17 are opposite, so that the mirror bevel gear 13 can drive the rotating shaft in the winding drum 2 to rotate anticlockwise through the upper bevel gear 12, therefore, the rotary shaft drives the drum 2 to rotate anticlockwise and roll out the protective net 19, meanwhile, the controller 18 controls the pneumatic lifting rod 4 to jack up the transverse plate 3 and move upwards, so that the transverse plate 3 can drive the protective net 19 to move upwards until reaching an upper stop point, meanwhile, the upper rocker arm 8 connected with the transverse plate 3 through the shaft pin 9 can rotate correspondingly, then the upper rocker arm 8 drives the lower rocker arm 6 to rotate on the rotating seat 5 through the rotating pin 7, when the pneumatic lifting rod 4 drives the transverse plate 3 to move upwards to the upper stop point, the upper rocker arm 8 and the lower rocker arm 6 are just connected into a straight line, and when the protective net 19 needs to be recovered, the working principle is opposite.
Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a safety protective guard for civil engineering convenient to retrieve which characterized in that: including base (1), the front side of base (1) is provided with controller (18), base (1) top is provided with two sets of rotation seat (5) four altogether, the front end of base (1) top is provided with two pneumatic lifter (4), the top of pneumatic lifter (4) is connected with transverse plate (3), the below of base (1) is provided with four brake universal wheels (10), the bottom outside central point of base (1) puts and is provided with hydraulic stem (11), hydraulic stem (11) bottom fixedly connected with supports tip (20), be provided with reel (2) in base (1), be provided with protection network (19) in reel (2), both sides respectively have a set of rotation seat (5) around protection network (19), the below right side of reel (2) is provided with motor (16).
2. The safety protective guard for civil engineering convenient to retrieve of claim 1, characterized in that: the lower protruding end of the transverse plate (3) is fixedly connected with a protective net (19), and the lower side of the protruding end in front of the transverse plate (3) is connected with a pneumatic lifting rod (4).
3. The safety protective guard for civil engineering convenient to retrieve of claim 1, characterized in that: rotate and be connected with down rocking arm (6) on seat (5), the top of rocking arm (6) is provided with rotatory round pin (7) down, rotatory round pin (7) top is connected and is gone up rocking arm (8), the top of going up rocking arm (8) is provided with pivot (9), pivot (9) are fixed in the front side of horizontal board (3) downside overhang, protection network (19) are all pressed close to with last rocking arm (8) down rocking arm (6).
4. The safety protective guard for civil engineering convenient to retrieve of claim 1, characterized in that: be provided with the pivot in reel (2), the pivot right side in reel (2) is connected with last bevel gear (12), it has mirror image bevel gear (13) to go up bevel gear (12) right side below meshing, mirror image bevel gear (13) below fixedly connected with transmission shaft (14), transmission shaft (14) bottom is connected with bearing frame (15), bearing frame (15) are fixed on the bottom wall of base (1), the output shaft of motor (16) has down bevel gear (17), the meshing of bevel gear (17) right side top has mirror image bevel gear (13) down.
5. The safety protective guard for civil engineering convenient to retrieve of claim 1, characterized in that: a hydraulic rod (11) is also arranged between the brake universal wheel (10) and the base (1), the upper part of the brake universal wheel (10) is fixedly connected with the bottom of the hydraulic rod (11), and the top of the hydraulic rod (11) is fixedly connected with the bottom of the base (1).
6. The safety protective guard for civil engineering convenient to retrieve of claim 1, characterized in that: the controller (18) is electrically connected with the pneumatic lifting rod (4), the motor (16) and the hydraulic rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122160779.1U CN215671537U (en) | 2021-09-08 | 2021-09-08 | Safety protective guard for civil engineering convenient to retrieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122160779.1U CN215671537U (en) | 2021-09-08 | 2021-09-08 | Safety protective guard for civil engineering convenient to retrieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215671537U true CN215671537U (en) | 2022-01-28 |
Family
ID=79960612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122160779.1U Active CN215671537U (en) | 2021-09-08 | 2021-09-08 | Safety protective guard for civil engineering convenient to retrieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215671537U (en) |
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2021
- 2021-09-08 CN CN202122160779.1U patent/CN215671537U/en active Active
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